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15135113 = 710392081
BaseRepresentation
bin111001101111…
…000110001001
31001110221110202
4321233012021
512333310423
61300221545
7242434460
oct71570611
931427422
1015135113
1185a8264
12509a8b5
13319bcb6
14201d9d7
1514de728
hexe6f189

15135113 has 8 divisors (see below), whose sum is σ = 17322240. Its totient is φ = 12954240.

The previous prime is 15135103. The next prime is 15135121. The reversal of 15135113 is 31153151.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-15135113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15135103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6233 + ... + 8313.

It is an arithmetic number, because the mean of its divisors is an integer number (2165280).

Almost surely, 215135113 is an apocalyptic number.

It is an amenable number.

15135113 is a deficient number, since it is larger than the sum of its proper divisors (2187127).

15135113 is a wasteful number, since it uses less digits than its factorization.

15135113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3127.

The product of its digits is 225, while the sum is 20.

The square root of 15135113 is about 3890.3872557883. The cubic root of 15135113 is about 247.3594780999.

Adding to 15135113 its reverse (31153151), we get a palindrome (46288264).

The spelling of 15135113 in words is "fifteen million, one hundred thirty-five thousand, one hundred thirteen".

Divisors: 1 7 1039 2081 7273 14567 2162159 15135113